Messages in this thread Patch in this message | | | From | Johan Hovold <> | Subject | [PATCH] ARM: remove redundant irq disable at halt and restart | Date | Fri, 24 Oct 2014 21:06:32 +0200 |
| |
Remove redundant local_irq_disable() at machine halt and restart.
Since commit 44424c34049f ("ARM: 7803/1: Fix deadlock scenario with smp_send_stop()") interrupts are disabled before stopping secondary CPUs.
Signed-off-by: Johan Hovold <johan@kernel.org> --- arch/arm/kernel/process.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index a35f6ebbd2c2..5663ab57cf07 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -195,7 +195,6 @@ void machine_halt(void) local_irq_disable(); smp_send_stop(); - local_irq_disable(); while (1); } @@ -237,7 +236,6 @@ void machine_restart(char *cmd) /* Whoops - the platform was unable to reboot. Tell the user! */ printk("Reboot failed -- System halted\n"); - local_irq_disable(); while (1); } -- 2.0.4
| |